Head-to-Head Comparison

Citizen Blue Angels Navihawk 40mm vs Invicta Pro Diver Automatic 23681

Citizen's chronograph meets Invicta's diver

Quick Verdict

The Invicta Pro Diver Automatic 23681 ($50–$100) delivers Automatic (Seiko NH35A) technology in the tier below the Citizen Blue Angels Navihawk 40mm ($250–$500). The Pro Diver Automatic 23681 measures 40mm and is rated 200m. The Blue Angels Navihawk 40mm justifies its premium with Citizen (Japan) heritage and Eco-Drive Chronograph. Both represent excellent choices in the luxury watch category.

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Citizen Blue Angels Navihawk 40mm

Citizen

Blue Angels Navihawk 40mm

$250–$500

Invicta Pro Diver Automatic 23681

Invicta

Pro Diver Automatic 23681

$50–$100

Specifications Compared

FeatureCitizen Blue Angels Navihawk 40mmInvicta Pro Diver Automatic 23681
Price$250–$500$50–$100
Case Size40mm40mm
MovementEco-Drive ChronographAutomatic NH35A
Caliber TypeCitizen Eco-Drive Caliber B620Automatic (Seiko NH35A)
Power Reserve
Water Resistance200m
CrystalAnti-reflective sapphireMineral Glass
Case MaterialStainless Steel
OriginCitizen (Japan)Invicta (Japanese movement)

Category-by-Category Analysis

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Design & Aesthetics

Edge: Draw

Citizen's design language vs Invicta's approach

The Citizen Blue Angels Navihawk 40mm features a Stainless Steel case at 40mm with Anti-reflective sapphire protection. The Invicta Pro Diver Automatic 23681 offers steel construction at 40mm with Mineral Glass. Both represent their brand's distinct design philosophy and heritage.

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Movement & Performance

Edge: Draw

Eco-Drive Chronograph vs Automatic NH35A

The Blue Angels Navihawk 40mm runs the Eco-Drive Chronograph (Citizen Eco-Drive Caliber B620, standard power reserve) at standard frequency. The Pro Diver Automatic 23681 uses the Automatic NH35A (Automatic (Seiko NH35A), standard reserve) at standard. Power reserves are closely matched.

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Wearability & Fit

Edge: Draw

40mm vs 40mm — different wrist presence

At 40mm, the Blue Angels Navihawk 40mm is similarly sized compared to the Pro Diver Automatic 23681 at 40mm. Water resistance differs: 50m vs 200m.

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Value & Cost of Ownership

Edge: Invicta

Invicta sits in the lower tier

The Citizen Blue Angels Navihawk 40mm sits at $250–$500 and the Invicta Pro Diver Automatic 23681 at $50–$100. On the specs that outlast any price: the Blue Angels Navihawk 40mm uses Anti-reflective sapphire with a standard reserve, against Mineral Glass and a standard reserve on the Pro Diver Automatic 23681. Service intervals are typically 5-7 years for both.

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Water Resistance

Edge: Invicta

50m vs 200m

The Blue Angels Navihawk 40mm is rated to 50m while the Pro Diver Automatic 23681 handles 200m. The Pro Diver Automatic 23681 offers superior water resistance.

Our Verdict

Citizen

Blue Angels Navihawk 40mm

Choose the Citizen Blue Angels Navihawk 40mm if you prioritize Citizen Eco-Drive Caliber B620 engineering, Citizen (Japan) craftsmanship, and reliable water resistance. At $250–$500, it delivers Eco-Drive Chronograph with solid power reserve.

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Invicta

Pro Diver Automatic 23681

Choose the Invicta Pro Diver Automatic 23681 if you value Automatic (Seiko NH35A) technology, Invicta (Japanese movement) heritage, and 40mm proportions. At $50–$100, the Automatic NH35A with ample power reserve makes it a compelling choice.

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The Bottom Line

The Citizen Blue Angels Navihawk 40mm and Invicta Pro Diver Automatic 23681 represent two distinct approaches to fine watchmaking — the Citizen bringing Citizen (Japan) tradition while Invicta delivers Invicta (Japanese movement) engineering.

Frequently Asked Questions

Neither is objectively better — they serve different preferences. The Citizen Blue Angels Navihawk 40mm ($250–$500) offers Eco-Drive Chronograph with reliable power reserve, while the Invicta Pro Diver Automatic 23681 ($50–$100) features Automatic NH35A with 200m water resistance. Choose based on your priorities: Citizen (Japan) craftsmanship vs Invicta (Japanese movement) engineering.
The Invicta Pro Diver Automatic 23681 offers better upfront value, sitting a tier lower at $50–$100. However, the Citizen Blue Angels Navihawk 40mm may justify its premium with superior finishing, heritage, or resale value.
Both are suitable for daily wear. The Blue Angels Navihawk 40mm at 40mm with 50m water resistance handles everyday situations. The Pro Diver Automatic 23681 at 40mm with 200m is similarly capable. The Blue Angels Navihawk 40mm uses Anti-reflective sapphire while the Pro Diver Automatic 23681 uses Mineral Glass. Sapphire resists scratches noticeably better than mineral glass.

How This Page Was Made

Our comparisons are generated from a hand-maintained specification database and reviewed under our editorial standards. We use AI tools to assemble pages from that data. We don’t invent specs: every number traces back to the database, and when we correct an entry, the fix is applied site-wide. As an Amazon Associate, The Horologist earns from qualifying purchases.